def my_sum(num1,num2):
    return num1+num2
from parameterized import parameterized
import unittest
class Func(unittest.TestCase):
    @parameterized.expand([(9,3,6),(-8,2,-10),(-2,5,-7),(11,-9,20)])
    def test01(self,result,a,b):
        self.assertEqual(result,my_sum(a,b))
    # def test02(self):
    #     self.assertEqual(-12,my_sum(-2,-10))
    # def test03(self):
    #     self.assertEqual(-2,my_sum(5,-7))
    # def test04(self):
    #     self.assertEqual(11,my_sum(-9,20))
